Troubleshooting - Johnson Controls YORK ERKC-07 AA Benutzerhandbuch

Trouble shooting
Problem
A. Air conditioning unit inoperative.
B. Unit does not cool sufficiently.
C. There is a bad odour in the room.
D. Air conditioning unit makes noise.
E. Seems as if condensed water is flowing from the unit.
F. Air conditioning unit inoperative 3 minutes after reset.
G. The remote control screen becomes weak or goes off.
H. Air conditioning unit does not respond to remote control unit, or to direct
manual control.
ATTENTION
Your product is marked with this symbol. This means that at the end of its service life it should not be mixed
with other non-classified household waste. Therefore, disposal should be carried out in compliance with the
corresponding local and national regulations, in a correct and environment-friendly manner.
The dismantling of the air conditioning unit, as well as the processing of refrigerant, oil and other components,
should be carried out by a qualified technician and in compliance with the applicable legislation.
Contact your local authorities for further information
All data and dimensions are subject to change without prior notice.
Possible cause and correction
1.- Make sure fuse is not blown or main switch has not been activated.
2.- Is main switch on OFF?
3.- Has a mistake been made when programming?
1.- Is the filter dirty? See instructions on how to clean filter.
2.- The room was probably too warm when turning the unit on. Wait until
the unit has had time to lower the room temperature.
3.- Has the adequate temperature been programmed?
4.- Are the unit air intake or outlet grids obstructed?
1.- Make sure said odour is not from dampness of walls, carpets, furniture
or other fabrics in the room.
1.- A noise similar to running water: Caused by refrigerant going through
refrigerant circuit.
2.- A noise similar to a shower: Caused by dehumidification water treated
inside the unit.
1.- Condensation is produced when the unit cools the air in the room.
1.- Due to a system protecting device. Wait 3 minutes for operation to start
again.
1.- The batteries may need changing.
2.- Do not invert polarity of the batteries when changing.
1.- The batteries may need changing.
2.- Do not invert polarity of the batteries when changing.
3.- Contact your Service Centre to have them check the power supply of
your installation.
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